Non Rising Stem Gate Valve
Introduction:
The drive mode of non rising stem gate valve is divided into dynamic, electric, pneumatic and gear drive; Structural type: elastic wedge single ram, rigid wedge single ram and double ram. The non rising stem gate valve is widely used as the opening and closing device to connect or cut off the medium in the oil and steam pipelines in petrochemical industry, metallurgy, water treatment, thermal power plants, etc.
Main features and uses:
1. The gate valve has compact structure, reasonable design, good rigidity, smooth passage and small flow resistance coefficient
2. The sealing surface is made of stainless steel and hard alloy, with long service life
3. Flexible graphite packing is used, which is reliable in sealing and convenient in operation
4. Drive type: separate drive, electric drive and gear drive
5. Gate valve structure: elastic wedge single gate, rigid wedge single gate and double gate
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